diff --git a/README.md b/README.md
index 65e1067..9c9cfed 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ Following are the key features that you can click to read more. The samples are
 
 ## Building / Testing
 
-You may need install Gulp to build. Following is the command line to build this project including the source and test cases.
+You may need install `gulp` and `tsc` to build. Following is the command line to build this project including the source and test cases.
 
 ```sh
 npm run-script build
diff --git a/SECURITY.md b/SECURITY.md
index 56c1e9d..c21c88d 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -5,6 +5,7 @@
 See [releases](https://github.com/compositejs/langpack/releases) or [npm](https://www.npmjs.com/package/langpack) to get details about each release.
 
 - v1.0
+- v1.1
 
 ## Reporting a Vulnerability